FR880 Fire-Resistant
Silicone Sealant
Fire-Resistant Joints & Penetrations
Fire resistance is built as a complete system.
A one-part neutral-cure silicone for fire-resistant joints and service penetrations where the complete assembly is designed and specified for the required rating.
Request system documents
ChemistryOne-part neutral-cure silicone
System roleJoint or penetration component
Match toAssembly, dimensions and test method
Rating basisThe complete tested assembly
Product overview
A flexible silicone component for fire-resistant joint systems.
FR880 is designed for use in fire-resistant building joints while retaining silicone elasticity after cure. Select it as part of a complete system that matches the wall or floor construction, opening, services, backing, dimensions and movement of the project.
- Glazed fire-door and partition perimeters
- Fire-compartment division joints
- Cable tray and service penetrations
- Smoke-exhaust duct and shaft interfaces
Typical Applications
Match the complete system
The fire rating belongs to the tested joint or penetration assembly. Keep the specified services, backing, dimensions and adjacent components together.
Discuss your assembly with VestaSystem documents
Match FR880 to your fire-resistant detail.
Send the required standard, rating, construction, opening, services, backing and destination market. We will help identify the relevant system documents.
Project support
Tell us about your fire-resistant assembly.
Share the specification, construction detail, services, backing and required rating. We will help you determine whether FR880 fits the system.
A useful first message includesStandard and rating durationAssembly, opening and servicesBacking, movement and market